DescriptionIf your Insignia steam or shower cabin is not maintaining temperature and is either lukewarm or scalding hot, this is a sign that your thermostatic cartridge has failed and needs replacingThis replacement thermostatic cartridge is suitable for all models of Insignia steam showers and shower cabins since 2007 – this is a branded Vernet Wax Sensor Cartridge. Proven to be more reliable & efficient than a regular thermostatic cartridge.Compatible with Insignia Steam and Shower Cabins – Part Number SP182Found in models from GT range, INS Range, Platinum Range, Premium Range etc*This may arrive with you in chrome steel finish as shown or brass, both are premium quality with Vernet nylon censors.